50494
84
3687
2958
0
87
852
8
57
1033
0
54
626
4
41
1581
3
34
449
4
28
897
4
22
374
0
16
419
0
15
595
0
9
409
5
8
395
0
6
622
0
6
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Keyword(s): 数学の証明